This part of the country is still backward.

这一地区还很落后。

He fell backward onto the gravel path.

他倒了砾石小径上。

When you are planning for university, look forward instead of backward.

你上大学时，要向前看而不是向后看。

It's like trying to cross a minefield backward in high heels.

这就好像穿着高跟鞋穿越雷区一样。

To go to Pompeii today is to take a trip backward in time.

如今去庞贝就是回到以前的时光。

Being willfully backward about technology suits my taste-I like living this way.

故意落后于科技符合我的志趣——我喜欢这样生活。

It ends with the ileocecal valve, which prevents intestinal contents from going into the large intestine too quickly and the backward flow of material.

末端回肠结束于回盲瓣；回盲瓣可以防止肠内容物过快进入大肠以及肠内容物返流。

After the obligatory backward glances to the colonial era—in which the sort of social shaming possible only in small, homogeneous communities obviated the need for standing police forces.

作者必要地回顾了一下殖民地时期，当时，战警的现象还只是存于小的、同类的社区中，为的是消除常规警力的必要。

Hal was hurled backward, as though struck by a falling tree.

把哈尔撞得就像被一棵倒下来的大树砸了一下似的，向老远崩出。

The other is to develop the vast but backward west and achieve the long-sought goal of reducing stubborn regional disparities.

另一部分是发展面积广阔但落后的西部，改变长期以来地区差距难以消除的状况。

His car rolled backward, and in a striking display of irony, hit a sign saying " Rome" , the small town in North Germany he had mistakenly plugged into the GPS system.

他的车向后滚动，以一种惊人的讽刺方式撞到了一个写着 “罗马” 的标志，这是他错误地插入了 GPS 系统的德国北部小镇。

There are no words for left, right, forward and backward.

里面没有所谓“左”、“右”、“前”、“后”。

The red planet occasionally appears to be moving backward across the sky. A behavior that confounded observers for centuries.

红色星球有时会穿过天空向后移动。这个举止迷惑了观察者几百年。

The first stage was just seconds into a four-minute burn when the Antares rocket stalled, fell backward and exploded.

火箭升空进入第一阶段的短短几秒内，安塔瑞斯号就出现故障坠向地面然后发生爆炸燃烧约4分钟。

And it just seems like we're going backward.

我们好像倒退。

America is going to have to choose between moving forward or backward, between hope and hate, between unity and division.

美国将不得不前进或后退、希望与仇恨、团结与分裂之间做出选择。

Turn the pedal backward a little and then step forward.

把踏板往后转一点点，再往前踩。

So they just sort of designed backward with the price point in mind.

所以他们设的时候考虑到了价格点。

In Flagstaff, Arizona, the snow was so violent that this man told CNN it literally knocked him backward as he and his dog struggled to see and keep their footing.

亚利桑那州的弗拉格斯塔夫，一名男子告诉记者，雪太猛烈了，当他和他的狗努力往前看并站稳时，雪的把他吹到了。

So, he started running backward and yelled insults at her.

于是，他开始向后跑，对她大喊大叫羞辱她。